// Copyright 2019 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package utils

import (
	"fmt"
	"hash/crc32"
)

// GenHashKey generates key with crc32 algorithm
func GenHashKey(key string) uint32 {
	return crc32.ChecksumIEEE([]byte(key))
}

// GenTableKey generates a key for table
func GenTableKey(schema, table string) string {
	return fmt.Sprintf("`%s`.`%s`", schema, table)
}
